3123240113 has 16 divisors (see below), whose sum is σ = 3654942720. Its totient is φ = 2613005136.

The previous prime is 3123240089. The next prime is 3123240157. The reversal of 3123240113 is 3110423213.

3123240113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3123240113 - 2⁸ = 3123239857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123240163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607568 + ... + 612686.

It is an arithmetic number, because the mean of its divisors is an integer number (228433920).

Almost surely, 2^3123240113 is an apocalyptic number.

It is an amenable number.

3123240113 is a deficient number, since it is larger than the sum of its proper divisors (531702607).

3123240113 is a wasteful number, since it uses less digits than its factorization.

3123240113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7196.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3123240113 is about 55885.9563128341. The cubic root of 3123240113 is about 1461.7343673939.

Adding to 3123240113 its reverse (3110423213), we get a palindrome (6233663326).

The spelling of 3123240113 in words is "three billion, one hundred twenty-three million, two hundred forty thousand, one hundred thirteen".